DescriptionIf you are looking for a professional and affordable TRRS 4-pole 3.5mm jack, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: Golden-Material: brass -Size: 2.60X0.40X0.40cm/ 1.02X0.16X0.16in Insulation resistance: DC500V, 100MQ - Fast and stable audio signal connection, beautiful and lasting in use. - This 4-pole TRRS jack is suitable for headphone and speaker usage. - Adopt premium brass material, can effectively reduce loss and improve sound quality. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. - It is manufactured with professional technology to ensure the product can work for a long time.